Finding the Fourth Proportional to 10,243.71, 14,136.60 and 5,767.62

Step by Step Solution

1. Step 1: Write the proportion equation
   10,243.71 : 14,136.60 = 5,767.62 : x
2. Step 2: Convert to fraction form
   10,243.71/14,136.60 = 5,767.62/x
3. Step 3: Cross multiply
   10,243.71x = 14,136.60 × 5,767.62
4. Step 4: Simplify right side
   10,243.71x = 81,534,536.89
5. Step 5: Solve for x
   x = 81,534,536.89/10,243.71
6. Step 6: Final answer
   x = 7,959.47